Grid Code documents

All documents relating to the Grid Code are available here to download, including the latest version of the code in full and details of any revisions.

For more information about the code, please contact [email protected] 

The Grid Code Update Packs

Name Published
Issue 6 Revisions 26 - 5 September 2024
Issue 6 Revisions 25 - 5 July 2024
Issue 6 Revisions 23 - 22 April 2024
Issue 6 Revisions 21 - 04 March 2024
Issue 6 Revisions 22 - 2 April 2024
Issue 6 Revisions 20 - 15 December 2023
Issue 6 Revisions 19 - 4 December 2023
Issue 6 Revisions 18 - 2 October 2023
Issue 6 Revisions 17 - 4 September 2023
Issue 6 Revision 16 - 5 January 2023

The Grid Code Associated Documents

Name Published
Guidance Notes for Co-location of Different Technologies - Issue 2
Guidance Notes for Power Park Modules Issue 4 (EU Code User)
Guidance Notes for Grid Forming Plant Issue 2 (EU Code User)
Guidance Notes for Electrical Storage Issue 4
Guidance Notes for HVDC Issue 3 (EU Code User)
GC0156 Assurance Activities Guidance Document
Guidance Notes on Modelling Requirements - GC0141 Grid Code Modification
Guidance Notes on Modelling Requirements - GC0141 Grid Code Modification
GB Grid Forming Best Practice Annexes
GB Grid Forming Best Practice Guide April 2023